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Finding the Fourth Proportional to 169,518.01, 233,945.79 and 94,066.51

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Solution

The fourth proportional to 169,518.01, 233,945.79 and 94,066.51 is: 129,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,518.01 : 233,945.79 = 94,066.51 : x
  2. Step 2: Convert to fraction form
    169,518.01/233,945.79 = 94,066.51/x
  3. Step 3: Cross multiply
    169,518.01x = 233,945.79 × 94,066.51
  4. Step 4: Simplify right side
    169,518.01x = 22,006,463,994.49
  5. Step 5: Solve for x
    x = 22,006,463,994.49/169,518.01
  6. Step 6: Final answer
    x = 129,817.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.